class Solution {
public:
	vector<int> twoSum(vector<int>& price, int tatget) {
		int left = 0, right = price.size() - 1;
		while (left < right) {
			int sum = price[left] + price[right];
			if (sum > target) right--;
			else if (sum < target) left++;
			else return{ price[left],price[right] };
		
		}
		return { -1,-1 };
	}
};